• Product list
    ITEM

    CHINESE STANDARD

    STEEL GRADE

    USA STANDARD

    ASTM MATERIAL

    SEAMLESS BUTT-WELDED FITTING
    ELBOWS, TEE, CROSS, REDUCER, CAP, STUB ENDS

    GB/T12459-2005
    SH3408-1996
    HG/T21635-1987
    SY/T0510-1998
    DL/T695-1999

    20
    16Mn
    15CrMo
    12Cr1MoV
    1Cr5Mo
    0Cr19Ni9
    00Cr19Ni10
    0Cr17Ni12Mo2
    00Cr17Ni14Mo2

    ASME B16.9
    MSS SP-43

    A234-WPB
    A420-WPL6
    A234-WP12
    A234-WP11
    A234-WP5
    A403-WP304/304L
    A403-WP316/316L

    WELDED BUTT-WELDED FITTING
    ELBOWS, TEE, CROSS, REDUCER, CAP

    GB/T13401-2005
    SH3409-1996
    HG21631-1990

    Q235A、
    20g
    16MnR?
    0Cr19Ni9
    00Cr19Ni10
    0Cr17Ni12Mo2
    00Cr17Ni14Mo2

    ASME B16.9

    A234-WPB
    A420-WPL6
    A403-WP304
    A403-WP304L
    A403-WP316
    A403-WP316L

    SOCKET WELDED (SCR)FITTING
    ELBOW, TEE, CROSS, COUPLING, UNION,OUT-LET, CAP, PLUG, BUSHING

    GB/T14383-2008
    SH3410-96
    Hg21632

    20
    16Mn
    15CrMo
    12Cr1MoV
    1Cr5Mo
    0Cr19Ni9
    00Cr19Ni10
    0Cr17Ni12Mo2
    00Cr17Ni14Mo2

    ASME B16.11
    MSS SP-83
    MSS SP-97

    A105 ?
    A350-LF2
    A182-F12
    A182-F11
    A182-F5
    A182-F304
    A182-F304L
    A182-F316
    A182-F316L

    PLATE SLIP-ON FLANGE

    GB9119??????? HG20593
    JB/T81

    20
    16Mn
    15CrMo
    12Cr1MoV
    1Cr5Mo
    0Cr19Ni9
    00Cr19Ni10
    0Cr17Ni12Mo2
    00Cr17Ni14Mo2

    ANSI B16.5
    ANSI B16.47
    API605
    MSS SP-44

    A105
    A350-LF2
    A350
    A182-F12
    A182-F11
    A182-F5
    A182-F304
    A182-F304L
    A182-F316
    A182-F316L

    SLIP-ON FLANGE

    GB9116????? SH3406
    HG20594??? HG20616

    WELDED NECK FLANGE

    GB9115????? SH3406
    HG20595??? HG20617
    JB/T82

    SOCKET WELDED FLANGE

    GB9117??????? SH3406
    HG20597????? HG20619

    THREADED FLANGE

    GB9114??????? SH3406
    HG20598????? HG20620

    LAP JOINT FLANGE

    GB9122?????? SH3406
    HG20599????? HG20621
    JB/T85

    BLIND FLANGE

    GB9123?????? SH3406
    HG20601????? HG20622
    JB/T86

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